swing弹对话框

ProductFrame p = new ProductFrame(); Object[] options = { "确定", "取消" }; int response = JOptionPane.showOptionDialog(p, "这是个选项对话框，用户可以选择自己的按钮的个数", "选项对话框标题", JOptionPane.YES_OPTION, JOptionPane.QUESTION_MESSAGE, null, options, options[0]); if (response == 0) { p.setTitle("您按下了第OK按钮 "); } else if (response == 1) { p.setTitle("您按下了第Cancel按钮 "); } else if (response == 2) { p.setTitle("您按下了第Help按钮 "); }